massoutage

County annual report · FIPS 22045

2018 Iberia Parish, LA Power Outage Report

In 2018, customers in Iberia Parish, LA went without power for an average of 2.4 hours, a total of 134K customer-hours (Louisiana average 5.1 hours). That ranks 60th worst of 64 Louisiana counties and 1703rd of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
2.4
56,791 customers
Customer-hours out
134K
Peak customers out
4,931
Outages ≥1,000 out
10
0 of 10,000+ · 739 total
Longest outage
2d 20h
began June 8, 2018
Rank in state
60th/64
1703rd of 2,798 US

Compared with LA, the US and 2017

Iberia Parish, LA average hours without power per customer compared with state and national averages, 2018Iberia Parish 2.4 hours, Louisiana average 5.1 hours, US average 5.6 hours, Iberia Parish, 2017 2.5 hoursIberia ParishIberia Parish2.4hLouisiana averageLouisiana average5.1hUS averageUS average5.6hIberia Parish, 2017Iberia Parish, 20172.5h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

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Iberia Parish, LA customer-hours without power by month, 2018Jan 10K, Feb 1,531, Mar 6,485, Apr 5,955, May 8,892, Jun 12K, Jul 23K, Aug 16K, Sep 8,220, Oct 5,914, Nov 31K, Dec 4,732010k20k30k40k10KJan1,531Feb6,485Mar5,955Apr8,892May12KJun23KJul16KAug8,220Sep5,914Oct31KNov4,732Dec
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Customer-hours; November was the worst month.

Iberia Parish year over year

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Iberia Parish, LA: average hours without power per customer by year2015: 1.5h; 2016: 2.3h; 2017: 2.5h; 2018: 2.4h, coverage 89%; 2019: 22.7h, coverage 89%; 2020: 30.4h, coverage 90%; 2021: 4.3h, coverage 90%; 2022: 3.5h, coverage 91%; 2023: 4.2h; 2024: 5.9h; 2025: 2.8h0102030400%50%100%1.5h20152.3h20162.5h20172.4h201822.7h201930.4h20204.3h20213.5h20224.2h20235.9h20242.8h2025
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Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Coverage line is EAGLE-I's share of Louisiana customers tracked each year.

Biggest outages in Iberia Parish, 2018

The 10 outage episodes with the most customers out at once. Times are UTC.

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 16, 2018 05:30July 16, 2018 07:001h 30m4,9313,728
2November 1, 2018 08:00November 2, 2018 06:4522h 45m3,58620K
3November 15, 2018 12:30November 16, 2018 07:4519h 15m2,4914,060
4August 29, 2018 04:00August 29, 2018 05:151h 15m2,4613,076
5August 13, 2018 15:30August 13, 2018 18:152h 45m1,838463
6June 5, 2018 16:30June 7, 2018 07:001d 14h1,4572,648
7October 1, 2018 01:15October 1, 2018 07:156h1,3442,758
8August 27, 2018 21:00August 28, 2018 02:305h 30m1,3171,061
9July 23, 2018 23:30July 25, 2018 07:001d 7h1,1547,175
10December 27, 2018 06:00December 28, 2018 21:451d 15h1,0002,304

Outage episodes by size in 2018: 91 reached 100+ customers, 10 reached 1,000+ customers, 0 reached 10,000+ customers.

Utility reliability filed with the EIA

SAIDI (average outage time per customer) and SAIFI (average interruptions per customer) that utilities serving Iberia Parish reported on EIA Form 861 for 2018, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Entergy Louisiana LLC20184.6 hrs1.843.5 hrs1.63
Cleco Power LLC-----
Southwest Louisiana E M C-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 89% of Louisiana's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 56,791 customers (ORNL modeled county customer count), including major storm days. It is comparable across counties but is not the SAIDI a utility files.
  • An outage event is a continuous stretch with customers out; counts at 100, 1,000 and 10,000+ use its peak.
  • Years loaded: 2015–2025. Iberia Parish has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Iberia Parish, LA annual power outage report, 2018, data as of Oct 3, 2026 02:41 UTC, sources: DOE EAGLE-I (https://eagle-i.doe.gov/); EAGLE-I modeled customer counts (MCC) (https://figshare.com/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2018/louisiana/iberia-parish

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON